
  body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f6f6f6;
    color: #333;
  }
  .container {
    width: 80%;
    margin: auto;
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
  }
  .certificate {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    flex-basis: calc(33.33% - 20px);
  }
  .certificate h2 {
    margin-top: 0;
    color: #9b59b6;
    text-align: center;
  }
  .certificate p {
    margin: 10px 0;
  }
  strong {
    color: #3498db;
  }
